Distance between Seoul (GMP) and Ulsan (USN)
Flight distance from Seoul to Ulsan (Seoul Gimpo International Airport – Ulsan Airport) is 197 miles / 316 kilometers / 171 nautical miles. Estimated flight time is 52 minutes.
Driving distance from Seoul (GMP) to Ulsan (USN) is 233 miles / 375 kilometers and travel time by car is about 4 hours 23 minutes.
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Seoul - Ulsan
Map of flight path and driving directions from Seoul to Ulsan.
Shortest flight path between Seoul Gimpo International Airport (GMP) and Ulsan Airport (USN).
How far is Ulsan from Seoul?
There are several ways to calculate distances between Seoul and Ulsan. Here are two common methods:
Vincenty's formula (applied above)- 196.557 miles
- 316.328 kilometers
- 170.803 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 196.509 miles
- 316.251 kilometers
- 170.762 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Airport information
| A | Seoul Gimpo International Airport |
|---|---|
| City: | Seoul |
| Country: | South Korea  |
| IATA Code: | GMP |
| ICAO Code: | RKSS |
| Coordinates: | 37°33′29″N, 126°47′27″E |
| B | Ulsan Airport |
|---|---|
| City: | Ulsan |
| Country: | South Korea |
| IATA Code: | USN |
| ICAO Code: | RKPU |
| Coordinates: | 35°35′36″N, 129°21′7″E |
Time difference and current local times
There is no time difference between Seoul and Ulsan.
Time Difference
Seoul
Ulsan
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 54 kg (119 pounds).
Frequent Flyer Miles Calculator
Seoul (GMP) → Ulsan (USN).
In total
Round trip?